APA aipamena

Dover, D. (2011). Search engine optimization secrets: Do what you never thought possible with SEO. Indianapolis, IN: Wiley.

Chicago Style aipamena

Dover, Danny. Search Engine Optimization Secrets: Do What You Never Thought Possible With SEO. Indianapolis, IN: Wiley, 2011.

MLA aipamena

Dover, Danny. Search Engine Optimization Secrets: Do What You Never Thought Possible With SEO. Indianapolis, IN: Wiley, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.